.page-privacy {
  --privacy-measure: 62ch;
  --privacy-num-col: 44px;
  background: var(--cream-paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  border-bottom: 3px solid var(--ink);
  background: var(--cream);
  overflow: hidden;
}

.page-privacy .privacy-hero__texture {
  position: absolute;
  inset: 0;
}

.page-privacy .privacy-hero__texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 30% 40%;
}

.page-privacy .privacy-hero__texture::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(247, 239, 226, 0.86) 0%, rgba(247, 239, 226, 0.95) 58%, rgba(247, 239, 226, 1) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 40px;
  padding-bottom: 52px;
}

.page-privacy .privacy-hero__eyebrow {
  display: inline-block;
  margin: 22px 0 0;
  padding: 6px 14px;
  border: 2px solid var(--berry);
  border-radius: 999px;
  color: var(--berry);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 1;
}

.page-privacy .privacy-hero__title {
  margin: 18px 0 0;
  max-width: 15ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--cocoa);
}

/* ---------- 章节导航条 ---------- */
.page-privacy .privacy-toc {
  background: var(--ink);
  padding: 14px 0;
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 10px;
  margin: 0 auto;
  padding: 0 20px;
  max-width: var(--shell);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 2px solid rgba(247, 239, 226, 0.34);
  border-radius: 999px;
  color: var(--cream-paper);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-privacy .privacy-toc__num {
  color: var(--crust);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: var(--pomelo);
  border-color: var(--pomelo);
  color: var(--ink);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__num,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__num {
  color: var(--ink);
}

/* ---------- 正文窄栏 ---------- */
.page-privacy .privacy-doc {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 76px;
}

.page-privacy .privacy-chapter {
  padding-top: 40px;
  margin-top: 40px;
  border-top: 3px solid var(--ink);
}

.page-privacy .privacy-chapter:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.page-privacy .privacy-chapter__head {
  display: grid;
  grid-template-columns: var(--privacy-num-col) 1fr;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 6px;
}

.page-privacy .privacy-chapter__num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--pomelo);
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 4.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

/* ---------- 折叠控件 ---------- */
.page-privacy .privacy-fold__summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px var(--privacy-num-col);
  padding: 5px 13px;
  border: 2px solid var(--cocoa);
  border-radius: 999px;
  color: var(--cocoa);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .privacy-fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-fold__summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.2s ease;
}

.page-privacy .privacy-fold[open] > .privacy-fold__summary::after {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-privacy .privacy-fold__summary:hover,
.page-privacy .privacy-fold__summary:focus-visible {
  background: var(--paper-grey);
  border-color: var(--ink);
  color: var(--ink);
}

.page-privacy .privacy-fold__off {
  display: inline;
}

.page-privacy .privacy-fold[open] .privacy-fold__off {
  display: none;
}

.page-privacy .privacy-fold__on {
  display: none;
}

.page-privacy .privacy-fold[open] .privacy-fold__on {
  display: inline;
}

/* ---------- 段落与列表 ---------- */
.page-privacy .privacy-fold__body {
  padding-left: var(--privacy-num-col);
}

.page-privacy .privacy-fold__body > p {
  margin: 0 0 16px;
  max-width: var(--privacy-measure);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-fold__body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-fold__body a {
  color: var(--berry);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-list__item {
  position: relative;
  padding: 13px 18px 13px 42px;
  border-left: 4px solid var(--crust);
  border-radius: var(--radius-sm);
  background: var(--cream);
  font-size: 16px;
  line-height: 1.75;
}

.page-privacy .privacy-list__item::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--berry);
}

.page-privacy .privacy-list__item strong {
  font-weight: 800;
}

/* ---------- 用途编号列表 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-uses__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
}

.page-privacy .privacy-uses__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 2.5px solid var(--ink);
  border-radius: 50%;
  background: var(--pomelo);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
}

.page-privacy .privacy-uses__text {
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-uses__text strong {
  font-weight: 800;
}

/* ---------- 提示块 ---------- */
.page-privacy .privacy-note {
  margin: 18px 0 0;
  padding: 18px 20px;
  border: 2.5px solid var(--ink);
  border-radius: var(--radius-md);
  background: var(--paper-grey);
  box-shadow: 5px 5px 0 var(--ink);
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 操作入口卡 ---------- */
.page-privacy .privacy-actions {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-actions__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--cream);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.page-privacy .privacy-actions__link::after {
  content: "\2192";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--berry);
}

.page-privacy .privacy-actions__link:hover,
.page-privacy .privacy-actions__link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--ink);
  background: var(--crust);
}

.page-privacy .privacy-actions__main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-privacy .privacy-actions__label {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.35;
}

.page-privacy .privacy-actions__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--cocoa);
}

/* ---------- 联系渠道 ---------- */
.page-privacy .privacy-channels {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-channels__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding: 13px 16px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--cream);
}

.page-privacy .privacy-channels__key {
  flex: 0 0 auto;
  min-width: 72px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cocoa);
}

.page-privacy .privacy-channels__val {
  font-size: 16px;
  line-height: 1.7;
  word-break: break-word;
}

.page-privacy .pie-copy {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border: 2px solid var(--berry);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  cursor: pointer;
  word-break: break-all;
  text-align: left;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-privacy .pie-copy:hover,
.page-privacy .pie-copy:focus-visible {
  background: rgba(142, 45, 122, 0.1);
}

.page-privacy .pie-copy .pie-copy__done {
  display: none;
  flex: 0 0 auto;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--lime);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-privacy .pie-copy.is-copied .pie-copy__done {
  display: inline-block;
}

.page-privacy .privacy-channels__more {
  margin: 18px 0 0;
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--cocoa);
}

.page-privacy .privacy-channels__more a {
  color: var(--berry);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
  .page-privacy .privacy-hero__inner {
    padding-top: 30px;
    padding-bottom: 40px;
  }

  .page-privacy .privacy-hero__lede {
    font-size: 16px;
    line-height: 1.8;
  }

  .page-privacy .privacy-doc {
    padding: 36px 16px 60px;
  }

  .page-privacy .privacy-fold__body {
    padding-left: 0;
  }

  .page-privacy .privacy-fold__summary {
    margin-left: 0;
  }

  .page-privacy .privacy-fold__body > p,
  .page-privacy .privacy-fold__body .privacy-list__item,
  .page-privacy .privacy-fold__body .privacy-uses__text,
  .page-privacy .privacy-channels__more {
    font-size: 15.5px;
  }

  .page-privacy .privacy-channels__item {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-privacy .privacy-channels__key {
    min-width: 0;
  }

  .page-privacy .pie-copy {
    font-size: 14px;
  }
}

@media (min-width: 720px) {
  .page-privacy {
    --privacy-num-col: 84px;
  }

  .page-privacy .privacy-hero__inner {
    padding-top: 56px;
    padding-bottom: 72px;
  }

  .page-privacy .privacy-chapter__num {
    font-size: 40px;
  }

  .page-privacy .privacy-doc {
    padding-top: 64px;
    padding-bottom: 96px;
  }

  .page-privacy .privacy-toc__list {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-actions__link,
  .page-privacy .privacy-fold__summary,
  .page-privacy .pie-copy {
    transition: none;
  }

  .page-privacy .privacy-actions__link:hover,
  .page-privacy .privacy-actions__link:focus-visible {
    transform: none;
  }
}